[1] Though he did not play football until his junior year in high school,[2] he was part of a Palmdale Falcons team that went 9–2 and won the fifth Golden League Championship.
[17][18] Throughout training camp, House competed against veterans Jarrett Bush and Pat Lee for the spot as the fourth cornerback on the Packers' depth chart.
[19][20] Head coach Mike McCarthy named House the sixth cornerback on the depth chart to begin the regular season, behind Charles Woodson, Tramon Williams, Sam Shields, Jarrett Bush, and Pat Lee.
[23] House entered training camp competing against Jarrett Bush, Sam Shields, and rookie Casey Hayward for the vacant starting cornerback spot after veteran Charles Woodson was moved to strong safety to replace Nick Collins, who was released due to health concerns.
[24] On August 8, 2012, House recorded four combined tackles and a pass deflection before leaving the Packers' 21–13 loss at the San Diego Chargers in the third quarter with a shoulder injury.
[26] House was named the fifth cornerback to start the regular season, behind Tramon Williams, Sam Shields, Casey Hayward, and Jarrett Bush.
[27] On October 21, 2012, House played in his first game of the season and made two solo tackles and a pass deflection in the Packers' 30–20 victory at the St. Louis Rams.
He was named the third cornerback on the depth chart after Sam Shields suffered knee injury that caused him to miss six consecutive games (Weeks 6–13).
[28] In Week 8, House earned his first career start and blocked a punt that was recovered by linebacker Dezman Moses for a touchdown in a 24–15 victory over the Jacksonville Jaguars.
On November 18, 2012, House collected four combined tackles, deflected one pass, and made his first career sack on Matthew Stafford during a 24–20 victory at the Detroit Lions.
[29] House missed the Green Bay Packers' Week 17 loss at the Minnesota Vikings and both of their playoff games due to a hip injury.
[32] Head coach Mike McCarthy named House the fourth cornerback behind Williams, Shields, and Hayward, to begin the regular season.
[33] On October 20, 2013, House recorded three solo tackles, three pass break ups, and made his first career interception by Cleveland Browns' quarterback Brandon Weeden in a 31–13 victory.
[36] He was named the fourth cornerback on the depth chart behind Tramon Williams, Sam Shields, and Casey Hayward at the start of the regular season.
[41] The Green Bay Packers finished atop their division with a 12–4 record and defeated the Dallas Cowboys before losing to the Seattle Seahawks in the NFC Championship.
He attended private meetings and visits with multiple teams including the Minnesota Vikings, Chicago Bears, Philadelphia Eagles, Seattle Seahawks, Jacksonville Jaguars, and Oakland Raiders.
The Green Bay Packers made a contract offer that was significantly less than Jacksonville's in an attempt to retain House after he was set to sign with the Jaguars.
[44] He made his debut in the Jacksonville Jaguars' season-opener against the Carolina Panthers and recorded two solo tackles and a pass break up in a 20–9 loss.
On November 15, 2015, House collected a season-high eight combined tackles, career-high four pass deflections, and intercepted Joe Flacco twice in the Jaguars' 22–20 victory over the Baltimore Ravens.
[citation needed] House saw significant competition for his starting role from newly acquired free agent Prince Amukamara and 2016 first round pick Jalen Ramsey.
[citation needed] Davon entered training camp as the starting cornerback, replacing Sam Shields after he was released due to health concerns.